esphome/.github/workflows/ci.yml

---
name: CI

on:
  push:
    branches: [dev, beta, release]

  pull_request:
    paths:
      - "**"
      - "!.github/workflows/*.yml"
      - "!.github/actions/build-image/*"
      - ".github/workflows/ci.yml"
      - "!.yamllint"
      - "!.github/dependabot.yml"
      - "!docker/**"
  merge_group:

permissions:
  contents: read

env:
  DEFAULT_PYTHON: "3.11"
  PYUPGRADE_TARGET: "--py311-plus"

concurrency:
  # yamllint disable-line rule:line-length
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  common:
    name: Create common environment
    runs-on: ubuntu-24.04
    outputs:
      cache-key: ${{ steps.cache-key.outputs.key }}
    steps:
      - name: Check out code from GitHub
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
      - name: Generate cache-key
        id: cache-key
        run: echo key="${{ hashFiles('requirements.txt', 'requirements_test.txt', '.pre-commit-config.yaml') }}" >> $GITHUB_OUTPUT
      - name: Set up Python ${{ env.DEFAULT_PYTHON }}
        id: python
        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
      - name: Restore Python virtual environment
        id: cache-venv
        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
        with:
          path: venv
          # yamllint disable-line rule:line-length
          key: ${{ runner.os }}-${{ steps.python.outputs.python-version }}-venv-${{ steps.cache-key.outputs.key }}
      - name: Create Python virtual environment
        if: steps.cache-venv.outputs.cache-hit != 'true'
        run: |
          python -m venv venv
          . venv/bin/activate
          python --version
          pip install -r requirements.txt -r requirements_test.txt pre-commit
          pip install -e .

  pylint:
    name: Check pylint
    runs-on: ubuntu-24.04
    needs:
      - common
      - determine-jobs
    if: needs.determine-jobs.outputs.python-linters == 'true'
    steps:
      - name: Check out code from GitHub
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Run pylint
        run: |
          . venv/bin/activate
          pylint -f parseable --persistent=n esphome
      - name: Suggested changes
        run: script/ci-suggest-changes
        if: always()

  ci-custom:
    name: Run script/ci-custom
    runs-on: ubuntu-24.04
    needs:
      - common
    steps:
      - name: Check out code from GitHub
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Register matcher
        run: echo "::add-matcher::.github/workflows/matchers/ci-custom.json"
      - name: Run script/ci-custom
        run: |
          . venv/bin/activate
          script/ci-custom.py
          script/build_codeowners.py --check
          script/build_language_schema.py --check
          script/generate-esp32-boards.py --check

  pytest:
    name: Run pytest
    strategy:
      fail-fast: false
      matrix:
        python-version:
          - "3.11"
          - "3.14"
        os:
          - ubuntu-latest
          - macOS-latest
          - windows-latest
        exclude:
          # Minimize CI resource usage
          # by only running the Python version
          # version used for docker images on Windows and macOS
          - python-version: "3.14"
            os: windows-latest
          - python-version: "3.14"
            os: macOS-latest
    runs-on: ${{ matrix.os }}
    needs:
      - common
    steps:
      - name: Check out code from GitHub
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
      - name: Restore Python
        id: restore-python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ matrix.python-version }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Register matcher
        run: echo "::add-matcher::.github/workflows/matchers/pytest.json"
      - name: Run pytest
        if: matrix.os == 'windows-latest'
        run: |
          . ./venv/Scripts/activate.ps1
          pytest -vv --cov-report=xml --tb=native -n auto tests --ignore=tests/integration/
      - name: Run pytest
        if: matrix.os == 'ubuntu-latest' || matrix.os == 'macOS-latest'
        run: |
          . venv/bin/activate
          pytest -vv --cov-report=xml --tb=native -n auto tests --ignore=tests/integration/
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7 # v5.5.1
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
      - name: Save Python virtual environment cache
        if: github.ref == 'refs/heads/dev'
        uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
        with:
          path: venv
          key: ${{ runner.os }}-${{ steps.restore-python.outputs.python-version }}-venv-${{ needs.common.outputs.cache-key }}

  determine-jobs:
    name: Determine which jobs to run
    runs-on: ubuntu-24.04
    needs:
      - common
    outputs:
      integration-tests: ${{ steps.determine.outputs.integration-tests }}
      clang-tidy: ${{ steps.determine.outputs.clang-tidy }}
      python-linters: ${{ steps.determine.outputs.python-linters }}
      changed-components: ${{ steps.determine.outputs.changed-components }}
      changed-components-with-tests: ${{ steps.determine.outputs.changed-components-with-tests }}
      directly-changed-components-with-tests: ${{ steps.determine.outputs.directly-changed-components-with-tests }}
      component-test-count: ${{ steps.determine.outputs.component-test-count }}
      memory_impact: ${{ steps.determine.outputs.memory-impact }}
    steps:
      - name: Check out code from GitHub
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          # Fetch enough history to find the merge base
          fetch-depth: 2
      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Determine which tests to run
        id: determine
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          . venv/bin/activate
          output=$(python script/determine-jobs.py)
          echo "Test determination output:"
          echo "$output" | jq

          # Extract individual fields
          echo "integration-tests=$(echo "$output" | jq -r '.integration_tests')" >> $GITHUB_OUTPUT
          echo "clang-tidy=$(echo "$output" | jq -r '.clang_tidy')" >> $GITHUB_OUTPUT
          echo "python-linters=$(echo "$output" | jq -r '.python_linters')" >> $GITHUB_OUTPUT
          echo "changed-components=$(echo "$output" | jq -c '.changed_components')" >> $GITHUB_OUTPUT
          echo "changed-components-with-tests=$(echo "$output" | jq -c '.changed_components_with_tests')" >> $GITHUB_OUTPUT
          echo "directly-changed-components-with-tests=$(echo "$output" | jq -c '.directly_changed_components_with_tests')" >> $GITHUB_OUTPUT
          echo "component-test-count=$(echo "$output" | jq -r '.component_test_count')" >> $GITHUB_OUTPUT
          echo "memory-impact=$(echo "$output" | jq -c '.memory_impact')" >> $GITHUB_OUTPUT

  integration-tests:
    name: Run integration tests
    runs-on: ubuntu-latest
    needs:
      - common
      - determine-jobs
    if: needs.determine-jobs.outputs.integration-tests == 'true'
    steps:
      - name: Check out code from GitHub
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
      - name: Set up Python 3.13
        id: python
        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
        with:
          python-version: "3.13"
      - name: Restore Python virtual environment
        id: cache-venv
        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
        with:
          path: venv
          key: ${{ runner.os }}-${{ steps.python.outputs.python-version }}-venv-${{ needs.common.outputs.cache-key }}
      - name: Create Python virtual environment
        if: steps.cache-venv.outputs.cache-hit != 'true'
        run: |
          python -m venv venv
          . venv/bin/activate
          python --version
          pip install -r requirements.txt -r requirements_test.txt
          pip install -e .
      - name: Register matcher
        run: echo "::add-matcher::.github/workflows/matchers/pytest.json"
      - name: Run integration tests
        run: |
          . venv/bin/activate
          pytest -vv --no-cov --tb=native -n auto tests/integration/

  clang-tidy:
    name: ${{ matrix.name }}
    runs-on: ubuntu-24.04
    needs:
      - common
      - determine-jobs
    if: needs.determine-jobs.outputs.clang-tidy == 'true'
    env:
      GH_TOKEN: ${{ github.token }}
    strategy:
      fail-fast: false
      max-parallel: 2
      matrix:
        include:
          - id: clang-tidy
            name: Run script/clang-tidy for ESP8266
            options: --environment esp8266-arduino-tidy --grep USE_ESP8266
            pio_cache_key: tidyesp8266
          - id: clang-tidy
            name: Run script/clang-tidy for ESP32 Arduino 1/4
            options: --environment esp32-arduino-tidy --split-num 4 --split-at 1
            pio_cache_key: tidyesp32
          - id: clang-tidy
            name: Run script/clang-tidy for ESP32 Arduino 2/4
            options: --environment esp32-arduino-tidy --split-num 4 --split-at 2
            pio_cache_key: tidyesp32
          - id: clang-tidy
            name: Run script/clang-tidy for ESP32 Arduino 3/4
            options: --environment esp32-arduino-tidy --split-num 4 --split-at 3
            pio_cache_key: tidyesp32
          - id: clang-tidy
            name: Run script/clang-tidy for ESP32 Arduino 4/4
            options: --environment esp32-arduino-tidy --split-num 4 --split-at 4
            pio_cache_key: tidyesp32
          - id: clang-tidy
            name: Run script/clang-tidy for ESP32 IDF
            options: --environment esp32-idf-tidy --grep USE_ESP_IDF
            pio_cache_key: tidyesp32-idf
          - id: clang-tidy
            name: Run script/clang-tidy for ZEPHYR
            options: --environment nrf52-tidy --grep USE_ZEPHYR --grep USE_NRF52
            pio_cache_key: tidy-zephyr
            ignore_errors: false

    steps:
      - name: Check out code from GitHub
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          # Need history for HEAD~1 to work for checking changed files
          fetch-depth: 2

      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}

      - name: Cache platformio
        if: github.ref == 'refs/heads/dev'
        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
        with:
          path: ~/.platformio
          key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}

      - name: Cache platformio
        if: github.ref != 'refs/heads/dev'
        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
        with:
          path: ~/.platformio
          key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}

      - name: Register problem matchers
        run: |
          echo "::add-matcher::.github/workflows/matchers/gcc.json"
          echo "::add-matcher::.github/workflows/matchers/clang-tidy.json"

      - name: Run 'pio run --list-targets -e esp32-idf-tidy'
        if: matrix.name == 'Run script/clang-tidy for ESP32 IDF'
        run: |
          . venv/bin/activate
          mkdir -p .temp
          pio run --list-targets -e esp32-idf-tidy

      - name: Check if full clang-tidy scan needed
        id: check_full_scan
        run: |
          . venv/bin/activate
          if python script/clang_tidy_hash.py --check; then
            echo "full_scan=true" >> $GITHUB_OUTPUT
            echo "reason=hash_changed" >> $GITHUB_OUTPUT
          else
            echo "full_scan=false" >> $GITHUB_OUTPUT
            echo "reason=normal" >> $GITHUB_OUTPUT
          fi

      - name: Run clang-tidy
        run: |
          . venv/bin/activate
          if [ "${{ steps.check_full_scan.outputs.full_scan }}" = "true" ]; then
            echo "Running FULL clang-tidy scan (hash changed)"
            script/clang-tidy --all-headers --fix ${{ matrix.options }} ${{ matrix.ignore_errors && '|| true' || '' }}
          else
            echo "Running clang-tidy on changed files only"
            script/clang-tidy --all-headers --fix --changed ${{ matrix.options }} ${{ matrix.ignore_errors && '|| true' || '' }}
          fi
        env:
          # Also cache libdeps, store them in a ~/.platformio subfolder
          PLATFORMIO_LIBDEPS_DIR: ~/.platformio/libdeps

      - name: Suggested changes
        run: script/ci-suggest-changes ${{ matrix.ignore_errors && '|| true' || '' }}
        # yamllint disable-line rule:line-length
        if: always()

  test-build-components-splitter:
    name: Split components for intelligent grouping (40 weighted per batch)
    runs-on: ubuntu-24.04
    needs:
      - common
      - determine-jobs
    if: github.event_name == 'pull_request' && fromJSON(needs.determine-jobs.outputs.component-test-count) > 0
    outputs:
      matrix: ${{ steps.split.outputs.components }}
    steps:
      - name: Check out code from GitHub
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Split components intelligently based on bus configurations
        id: split
        run: |
          . venv/bin/activate

          # Use intelligent splitter that groups components with same bus configs
          components='${{ needs.determine-jobs.outputs.changed-components-with-tests }}'

          # Only isolate directly changed components when targeting dev branch
          # For beta/release branches, group everything for faster CI
          if [[ "${{ github.base_ref }}" == beta* ]] || [[ "${{ github.base_ref }}" == release* ]]; then
            directly_changed='[]'
            echo "Target branch: ${{ github.base_ref }} - grouping all components"
          else
            directly_changed='${{ needs.determine-jobs.outputs.directly-changed-components-with-tests }}'
            echo "Target branch: ${{ github.base_ref }} - isolating directly changed components"
          fi

          echo "Splitting components intelligently..."
          output=$(python3 script/split_components_for_ci.py --components "$components" --directly-changed "$directly_changed" --batch-size 40 --output github)

          echo "$output" >> $GITHUB_OUTPUT

  test-build-components-split:
    name: Test components batch (${{ matrix.components }})
    runs-on: ubuntu-24.04
    needs:
      - common
      - determine-jobs
      - test-build-components-splitter
    if: github.event_name == 'pull_request' && fromJSON(needs.determine-jobs.outputs.component-test-count) > 0
    strategy:
      fail-fast: false
      max-parallel: ${{ (startsWith(github.base_ref, 'beta') || startsWith(github.base_ref, 'release')) && 8 || 4 }}
      matrix:
        components: ${{ fromJson(needs.test-build-components-splitter.outputs.matrix) }}
    steps:
      - name: Show disk space
        run: |
          echo "Available disk space:"
          df -h

      - name: List components
        run: echo ${{ matrix.components }}

      - name: Cache apt packages
        uses: awalsh128/cache-apt-pkgs-action@acb598e5ddbc6f68a970c5da0688d2f3a9f04d05 # v1.5.3
        with:
          packages: libsdl2-dev
          version: 1.0

      - name: Check out code from GitHub
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Validate and compile components with intelligent grouping
        run: |
          . venv/bin/activate

          # Check if /mnt has more free space than / before bind mounting
          # Extract available space in KB for comparison
          root_avail=$(df -k / | awk 'NR==2 {print $4}')
          mnt_avail=$(df -k /mnt 2>/dev/null | awk 'NR==2 {print $4}')

          echo "Available space: / has ${root_avail}KB, /mnt has ${mnt_avail}KB"

          # Only use /mnt if it has more space than /
          if [ -n "$mnt_avail" ] && [ "$mnt_avail" -gt "$root_avail" ]; then
            echo "Using /mnt for build files (more space available)"
            # Bind mount PlatformIO directory to /mnt (tools, packages, build cache all go there)
            sudo mkdir -p /mnt/platformio
            sudo chown $USER:$USER /mnt/platformio
            mkdir -p ~/.platformio
            sudo mount --bind /mnt/platformio ~/.platformio

            # Bind mount test build directory to /mnt
            sudo mkdir -p /mnt/test_build_components_build
            sudo chown $USER:$USER /mnt/test_build_components_build
            mkdir -p tests/test_build_components/build
            sudo mount --bind /mnt/test_build_components_build tests/test_build_components/build
          else
            echo "Using / for build files (more space available than /mnt or /mnt unavailable)"
          fi

          # Convert space-separated components to comma-separated for Python script
          components_csv=$(echo "${{ matrix.components }}" | tr ' ' ',')

          # Only isolate directly changed components when targeting dev branch
          # For beta/release branches, group everything for faster CI
          #
          # WHY ISOLATE DIRECTLY CHANGED COMPONENTS?
          # - Isolated tests run WITHOUT --testing-mode, enabling full validation
          # - This catches pin conflicts and other issues in directly changed code
          # - Grouped tests use --testing-mode to allow config merging (disables some checks)
          # - Dependencies are safe to group since they weren't modified in this PR
          if [[ "${{ github.base_ref }}" == beta* ]] || [[ "${{ github.base_ref }}" == release* ]]; then
            directly_changed_csv=""
            echo "Testing components: $components_csv"
            echo "Target branch: ${{ github.base_ref }} - grouping all components"
          else
            directly_changed_csv=$(echo '${{ needs.determine-jobs.outputs.directly-changed-components-with-tests }}' | jq -r 'join(",")')
            echo "Testing components: $components_csv"
            echo "Target branch: ${{ github.base_ref }} - isolating directly changed components: $directly_changed_csv"
          fi
          echo ""

          # Show disk space before validation (after bind mounts setup)
          echo "Disk space before config validation:"
          df -h
          echo ""

          # Run config validation with grouping and isolation
          python3 script/test_build_components.py -e config -c "$components_csv" -f --isolate "$directly_changed_csv"

          echo ""
          echo "Config validation passed! Starting compilation..."
          echo ""

          # Show disk space before compilation
          echo "Disk space before compilation:"
          df -h
          echo ""

          # Run compilation with grouping and isolation
          python3 script/test_build_components.py -e compile -c "$components_csv" -f --isolate "$directly_changed_csv"

  pre-commit-ci-lite:
    name: pre-commit.ci lite
    runs-on: ubuntu-latest
    needs:
      - common
    if: github.event_name == 'pull_request' && !startsWith(github.base_ref, 'beta') && !startsWith(github.base_ref, 'release')
    steps:
      - name: Check out code from GitHub
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - uses: esphome/action@43cd1109c09c544d97196f7730ee5b2e0cc6d81e # v3.0.1 fork with pinned actions/cache
        env:
          SKIP: pylint,clang-tidy-hash
      - uses: pre-commit-ci/lite-action@5d6cc0eb514c891a40562a58a8e71576c5c7fb43 # v1.1.0
        if: always()

  memory-impact-target-branch:
    name: Build target branch for memory impact
    runs-on: ubuntu-24.04
    needs:
      - common
      - determine-jobs
    if: github.event_name == 'pull_request' && fromJSON(needs.determine-jobs.outputs.memory_impact).should_run == 'true'
    outputs:
      ram_usage: ${{ steps.extract.outputs.ram_usage }}
      flash_usage: ${{ steps.extract.outputs.flash_usage }}
      cache_hit: ${{ steps.cache-memory-analysis.outputs.cache-hit }}
    steps:
      - name: Check out target branch
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          ref: ${{ github.base_ref }}

      # Create cache key based on:
      # 1. Target branch commit SHA
      # 2. Hash of build infrastructure files (scripts and CI workflow)
      # 3. Platform being tested
      # 4. Component list
      - name: Generate cache key
        id: cache-key
        run: |
          # Get the commit SHA of the target branch
          target_sha=$(git rev-parse HEAD)

          # Hash the build infrastructure files (all files that affect build/analysis)
          infra_hash=$(cat \
            script/test_build_components.py \
            script/ci_memory_impact_extract.py \
            script/analyze_component_buses.py \
            script/merge_component_configs.py \
            script/ci_helpers.py \
            .github/workflows/ci.yml \
            | sha256sum | cut -d' ' -f1)

          # Get platform and components from job inputs
          platform="${{ fromJSON(needs.determine-jobs.outputs.memory_impact).platform }}"
          components='${{ toJSON(fromJSON(needs.determine-jobs.outputs.memory_impact).components) }}'
          components_hash=$(echo "$components" | sha256sum | cut -d' ' -f1)

          # Combine into cache key
          cache_key="memory-analysis-target-${target_sha}-${infra_hash}-${platform}-${components_hash}"
          echo "cache-key=${cache_key}" >> $GITHUB_OUTPUT
          echo "Cache key: ${cache_key}"

      # Try to restore cached analysis results
      - name: Restore cached memory analysis
        id: cache-memory-analysis
        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
        with:
          path: memory-analysis-target.json
          key: ${{ steps.cache-key.outputs.cache-key }}

      - name: Cache status
        run: |
          if [ "${{ steps.cache-memory-analysis.outputs.cache-hit }}" == "true" ]; then
            echo "✓ Cache hit! Using cached memory analysis results."
            echo "  Skipping build step to save time."
          else
            echo "✗ Cache miss. Will build and analyze memory usage."
          fi

      # Only restore Python and build if cache miss
      - name: Restore Python
        if: steps.cache-memory-analysis.outputs.cache-hit != 'true'
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}

      - name: Cache platformio
        if: steps.cache-memory-analysis.outputs.cache-hit != 'true'
        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
        with:
          path: ~/.platformio
          key: platformio-memory-${{ fromJSON(needs.determine-jobs.outputs.memory_impact).platform }}-${{ hashFiles('platformio.ini') }}

      - name: Build, compile, and analyze memory
        if: steps.cache-memory-analysis.outputs.cache-hit != 'true'
        id: build
        run: |
          . venv/bin/activate
          components='${{ toJSON(fromJSON(needs.determine-jobs.outputs.memory_impact).components) }}'
          platform="${{ fromJSON(needs.determine-jobs.outputs.memory_impact).platform }}"

          echo "Building with test_build_components.py for $platform with components:"
          echo "$components" | jq -r '.[]' | sed 's/^/  - /'

          # Use test_build_components.py which handles grouping automatically
          # Pass components as comma-separated list
          component_list=$(echo "$components" | jq -r 'join(",")')

          echo "Compiling with test_build_components.py..."

          # Run build and extract memory with auto-detection of build directory for detailed analysis
          # Use tee to show output in CI while also piping to extraction script
          python script/test_build_components.py \
            -e compile \
            -c "$component_list" \
            -t "$platform" 2>&1 | \
            tee /dev/stderr | \
            python script/ci_memory_impact_extract.py \
              --output-env \
              --output-json memory-analysis-target.json

      # Save build results to cache for future runs
      - name: Save memory analysis to cache
        if: steps.cache-memory-analysis.outputs.cache-hit != 'true' && steps.build.outcome == 'success'
        uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
        with:
          path: memory-analysis-target.json
          key: ${{ steps.cache-key.outputs.cache-key }}

      # Extract outputs from cached or freshly built analysis
      - name: Extract memory usage for outputs
        id: extract
        run: |
          if [ -f memory-analysis-target.json ]; then
            ram=$(jq -r '.ram_bytes' memory-analysis-target.json)
            flash=$(jq -r '.flash_bytes' memory-analysis-target.json)
            echo "ram_usage=${ram}" >> $GITHUB_OUTPUT
            echo "flash_usage=${flash}" >> $GITHUB_OUTPUT
            echo "RAM: ${ram} bytes, Flash: ${flash} bytes"
          else
            echo "Error: memory-analysis-target.json not found"
            exit 1
          fi

      - name: Upload memory analysis JSON
        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
        with:
          name: memory-analysis-target
          path: memory-analysis-target.json
          if-no-files-found: error
          retention-days: 1

  memory-impact-pr-branch:
    name: Build PR branch for memory impact
    runs-on: ubuntu-24.04
    needs:
      - common
      - determine-jobs
    if: github.event_name == 'pull_request' && fromJSON(needs.determine-jobs.outputs.memory_impact).should_run == 'true'
    outputs:
      ram_usage: ${{ steps.extract.outputs.ram_usage }}
      flash_usage: ${{ steps.extract.outputs.flash_usage }}
    steps:
      - name: Check out PR branch
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Cache platformio
        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
        with:
          path: ~/.platformio
          key: platformio-memory-${{ fromJSON(needs.determine-jobs.outputs.memory_impact).platform }}-${{ hashFiles('platformio.ini') }}
      - name: Build, compile, and analyze memory
        id: extract
        run: |
          . venv/bin/activate
          components='${{ toJSON(fromJSON(needs.determine-jobs.outputs.memory_impact).components) }}'
          platform="${{ fromJSON(needs.determine-jobs.outputs.memory_impact).platform }}"

          echo "Building with test_build_components.py for $platform with components:"
          echo "$components" | jq -r '.[]' | sed 's/^/  - /'

          # Use test_build_components.py which handles grouping automatically
          # Pass components as comma-separated list
          component_list=$(echo "$components" | jq -r 'join(",")')

          echo "Compiling with test_build_components.py..."

          # Run build and extract memory with auto-detection of build directory for detailed analysis
          # Use tee to show output in CI while also piping to extraction script
          python script/test_build_components.py \
            -e compile \
            -c "$component_list" \
            -t "$platform" 2>&1 | \
            tee /dev/stderr | \
            python script/ci_memory_impact_extract.py \
              --output-env \
              --output-json memory-analysis-pr.json
      - name: Upload memory analysis JSON
        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
        with:
          name: memory-analysis-pr
          path: memory-analysis-pr.json
          if-no-files-found: warn
          retention-days: 1

  memory-impact-comment:
    name: Comment memory impact
    runs-on: ubuntu-24.04
    needs:
      - common
      - determine-jobs
      - memory-impact-target-branch
      - memory-impact-pr-branch
    if: github.event_name == 'pull_request' && fromJSON(needs.determine-jobs.outputs.memory_impact).should_run == 'true'
    permissions:
      contents: read
      pull-requests: write
    steps:
      - name: Check out code
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Download target analysis JSON
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
        with:
          name: memory-analysis-target
          path: ./memory-analysis
        continue-on-error: true
      - name: Download PR analysis JSON
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
        with:
          name: memory-analysis-pr
          path: ./memory-analysis
        continue-on-error: true
      - name: Post or update PR comment
        env:
          GH_TOKEN: ${{ github.token }}
          COMPONENTS: ${{ toJSON(fromJSON(needs.determine-jobs.outputs.memory_impact).components) }}
          PLATFORM: ${{ fromJSON(needs.determine-jobs.outputs.memory_impact).platform }}
          TARGET_RAM: ${{ needs.memory-impact-target-branch.outputs.ram_usage }}
          TARGET_FLASH: ${{ needs.memory-impact-target-branch.outputs.flash_usage }}
          PR_RAM: ${{ needs.memory-impact-pr-branch.outputs.ram_usage }}
          PR_FLASH: ${{ needs.memory-impact-pr-branch.outputs.flash_usage }}
          TARGET_CACHE_HIT: ${{ needs.memory-impact-target-branch.outputs.cache_hit }}
        run: |
          . venv/bin/activate

          # Check if analysis JSON files exist
          target_json_arg=""
          pr_json_arg=""

          if [ -f ./memory-analysis/memory-analysis-target.json ]; then
            echo "Found target analysis JSON"
            target_json_arg="--target-json ./memory-analysis/memory-analysis-target.json"
          else
            echo "No target analysis JSON found"
          fi

          if [ -f ./memory-analysis/memory-analysis-pr.json ]; then
            echo "Found PR analysis JSON"
            pr_json_arg="--pr-json ./memory-analysis/memory-analysis-pr.json"
          else
            echo "No PR analysis JSON found"
          fi

          # Add cache flag if target was cached
          cache_flag=""
          if [ "$TARGET_CACHE_HIT" == "true" ]; then
            cache_flag="--target-cache-hit"
          fi

          python script/ci_memory_impact_comment.py \
            --pr-number "${{ github.event.pull_request.number }}" \
            --components "$COMPONENTS" \
            --platform "$PLATFORM" \
            --target-ram "$TARGET_RAM" \
            --target-flash "$TARGET_FLASH" \
            --pr-ram "$PR_RAM" \
            --pr-flash "$PR_FLASH" \
            $target_json_arg \
            $pr_json_arg \
            $cache_flag

  ci-status:
    name: CI Status
    runs-on: ubuntu-24.04
    needs:
      - common
      - ci-custom
      - pylint
      - pytest
      - integration-tests
      - clang-tidy
      - determine-jobs
      - test-build-components-splitter
      - test-build-components-split
      - pre-commit-ci-lite
      - memory-impact-target-branch
      - memory-impact-pr-branch
      - memory-impact-comment
    if: always()
    steps:
      - name: Success
        if: ${{ !(contains(needs.*.result, 'failure')) }}
        run: exit 0
      - name: Failure
        if: ${{ contains(needs.*.result, 'failure') }}
        env:
          JSON_DOC: ${{ toJSON(needs) }}
        run: |
          echo $JSON_DOC | jq
          exit 1